10 – variant: Yangi konteynerlar hosil qiling, uni standart funksiyalar yordamida elementlar bilan to’lating replacefunksiyasi yordamida amallar bajaring; #include using namespace std; int

10 – variant:

1. 
   Yangi konteynerlar hosil qiling, uni standart funksiyalar yordamida elementlar bilan to’lating replacefunksiyasi yordamida amallar bajaring;
   

#include  

using namespace std;  

int  main()  

{  

string str1 = "This is C language";  

string str2 = "C++";  

cout << "Before replacement, string is :"<
str1.replace(8,1,str2);   

cout << "After replacement, string is :"<
return 0;  

}   

B) Iteratorlardan foydalanib deque konteyneri ustida amallar bajaring;

#include

#include

using namespace std;

void showdq(deque g)

{

deque :: iterator it;

for (it = g.begin(); it != g.end(); ++it)

cout<< '\t' << *it;

cout<< '\n';

}

intmain()

{

dequegquiz;

gquiz.push_back(10);

gquiz.push_front(20);

gquiz.push_back(30);

gquiz.push_front(15);

cout<< "The dequegquizis : ";

showdq(gquiz);

cout<< "\ngquiz.size() : " <

cout<< "\ngquiz.max_size() : " <

cout<< "\ngquiz.at(2) : " << gquiz.at(2);

cout<< "\ngquiz.front() : " <

cout<< "\ngquiz.back() : " <

cout<< "\ngquiz.pop_front() : ";

gquiz.pop_front();

showdq(gquiz);

cout<< "\ngquiz.pop_back() : ";

gquiz.pop_back();

showdq(gquiz);

return 0;

}

C) calloc ()funksiyasidanfoydalanibxotiranidinamiktaqsimlashniamalgaoshiring

#include

#include

using namespace std;

intmain() {

int *ptr;

ptr = (int*)calloc(5, sizeof(int));

if (!ptr) {

cout<< "Xotiradasturibajarilmadi!";

exit(1);

}

cout<< "Qiymatlarberilmoqda..." <

<

for (inti = 0; i< 5; i++) {

ptr[i] = i * 2 + 1;

}

cout<< "Berilganqiymatlar:" <

for (inti = 0; i< 5; i++) {

cout<< *(ptr + i) <

}

free(ptr);

return 0;

}

Topshiriq№1

9-VARIANT

9.Complex sinfidan foydalanib, ikkita kompleks sonlarni ko’paytiring.

#include

using namespace std;

void t_main(){

complexc1(4.0, 3.0);

complexc2(5.0,6.0);

double r,i;

r = c1.real() * c2.real();

i = c1.imag() * c2.imag();

complexc3(r,i);

cout << c3;

}

int main(){

ios_base::sync_with_stdio(0);

cin.tie(0);

cout.tie(0);

int t = 1;

//cin >> t;

while(t--)t_main();

return 0;

}